CircleCI config to re-run failed rspec tests

config.yml

      - run:
          name: run feature tests
          command: |
            TEST_FILES="$(circleci tests glob "spec/features/*_spec.rb" | circleci tests split --split-by=timings)"
            echo Tests run on Google Chrome version: `google-chrome --version`
            bundle exec rspec --format documentation \
                              --format RspecJunitFormatter \
                              --out /tmp/test-results/feature_rspec.xml \
                               $TEST_FILES || bundle exec rspec --format documentation \
                              --format RspecJunitFormatter \
                              --out /tmp/test-results/feature_rspec.xml \
                              "spec/features" --only-failures